Engineering, 14.09.2019 04:30 therealpr1metime45
The man sits on a swivel chair which is rotating with a constant angular velocity of 3 rad/s. he holds the uniform 2.5 - kg rod ab horizontal. he suddenly gives it an angular acceleration of 2 rad /s2 measured relative to him, as shown. determine the required force and moment components at the grip, a, necessary to do this. establish axes at the rod's center of mass g, with + z upward, and + y directed along the axis of the rod towards a.
Answers: 1
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
Engineering, 04.07.2019 08:10
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
Engineering, 04.07.2019 18:10
Water at 55c flows across a flat plate whose surface temperature is held constant at 95c. if the temperature gradient at the plate's surface for a given value of x is 18 c/mm, find a) local heat transfer coefficient. b) heat flux
Answers: 3
Engineering, 04.07.2019 18:10
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
The man sits on a swivel chair which is rotating with a constant angular velocity of 3 rad/s. he hol...
Mathematics, 02.09.2019 18:30
Mathematics, 02.09.2019 18:30
History, 02.09.2019 18:30
Biology, 02.09.2019 18:30
Social Studies, 02.09.2019 18:30
English, 02.09.2019 18:30
Physics, 02.09.2019 18:30
History, 02.09.2019 18:30
Advanced Placement (AP), 02.09.2019 18:30
Physics, 02.09.2019 18:30
Physics, 02.09.2019 18:30
History, 02.09.2019 18:30